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Turn your qbit notes into a quiz with AI

Upload PDFs, slides, or notes and get multiple-choice, true/false, or open questions with explanations for every answer.

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Why a custom qbit quiz beats a ready-made one

A qbit quiz works best when it matches the exact definitions and examples your course uses, not a generic set pulled from somewhere else. DeckOwl reads your own material and writes questions from it, so your practice lines up with what you will be tested on.

  • Questions drawn from your own lecture notes or readings
  • Multiple-choice, true/false, and open questions with explanations
  • Studied in the browser on the free plan, with no credit card needed
  • Export to Moodle XML or QTI 2.1 on Pro for LMS upload
Example qubit practice questions
What is the main difference between a classical bit and a qubit?A classical bit is always 0 or 1, while a qubit can be in a superposition of both states until it is measured.
True or false: measuring a qubit always returns the same result it had before the measurement.False. Measurement forces the qubit into 0 or 1 with probabilities set by its state, so repeated runs can give different outcomes.
What does it mean for two qubits to be entangled?Their joint state cannot be written as two separate single-qubit states, so their measurement results are correlated.
Why can an unknown quantum state not be copied exactly?The no-cloning theorem forbids making an identical copy of an arbitrary unknown quantum state, which limits how information can be duplicated.
What is the role of amplitudes in a qubit's state?Complex amplitudes set the weight of the 0 and 1 components, and their squared magnitudes give the probability of each measurement result.
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Quizzes from your own material

Upload PDFs, PPTX slides, DOCX files, typed notes, or photos of pages, and get questions based on what your course actually covers.

Three question types

Generate multiple-choice, true/false, and open questions, each with an explanation that shows why the right answer holds.

Export when you need it

Export to PDF or DOCX on Plus. Pro adds QTI 2.1 and Moodle XML, so you can import quizzes into your learning system.

How it works

Upload your material

Add a lecture PDF, slide deck, or typed notes on qbits and quantum bits.

Pick question types

Choose multiple-choice, true/false, or open questions, and set how many you want.

Practice or export

Study in the browser for free, or export to PDF, DOCX, or Moodle XML on a paid plan.

Upload a lecture PDF, slides, or photos of your textbook pages. Each question includes an explanation, so a wrong answer teaches you why the correct one is right. The free plan gives you 3 generations a month and studies in the browser, while paid plans add exports.

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Frequently asked questions

How many questions should a qbit quiz have?

Start with 10 to 15 questions per lecture so each one covers a single idea. Add more after your first attempts show which topics still need work.

What is the difference between a classical bit and a qubit?

A classical bit is always 0 or 1, while a qubit can exist in a superposition of both states until it is measured. Measurement then returns 0 or 1 with probabilities set by the qubit's state.

Can I export my quiz to Moodle?

Yes, Moodle XML export is included in the Pro plan, along with QTI 2.1. PDF and DOCX export are available on Plus, and the free plan keeps studying in the browser.

Do I need a credit card to try it?

No, you can start on the free plan without a credit card. Students get 40% off paid plans with a school email.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.